104 lines
3.1 KiB
Bash
104 lines
3.1 KiB
Bash
#!/bin/sh
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#
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# Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of The Linux Foundation nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE DISCLAIMED. IN NO
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# EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Starts the USB Android Gadget.
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export KERNEL=`uname -r`
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export ODU="N"
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export ODU_EN="N"
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case "$1" in
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start)
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case $KERNEL in
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3.*)
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case `source /usr/bin/usb/target` in
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*9x15* )
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# Nothing to do here for 9x15
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;;
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*9x25* )
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if [ -f /sys/module/usbnet/parameters/usbnet_odu ]
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then
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ODU=`cat /sys/module/usbnet/parameters/usbnet_odu`
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fi
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if [ -f /usr/bin/usb/odu ]
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then
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ODU_EN=`cat /usr/bin/usb/odu`
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fi
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echo "ODU supported=$ODU enabled=$ODU_EN"
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#In case of ODU, don't unbind the HSIC device
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if [ "$ODU" == "Y" ] && [ "$ODU_EN" == "Y" ]
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then
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echo "EHCI HSIC device will be bound(odu=$ODU)"
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ln -fs /usr/bin/usb/compositions/901D \
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/usr/bin/usb/boot_hsusb_composition
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else
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#In other cases (for WLAN) unbind HSIC by default
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echo "Shutdown EHCI HSIC device"
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echo msm_hsic_host > /sys/bus/platform/drivers/msm_hsic_host/unbind
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fi
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;;
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esac
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# boot hsusb composition:
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if [ -d /sys/class/android_usb/android0 ]
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then
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/usr/bin/usb/boot_hsusb_composition n
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fi
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# boot hsic composition:
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if [ -d /sys/class/android_usb/android1 ]
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then
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/usr/bin/usb/boot_hsic_composition y
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fi
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;;
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2.*)
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# Nothing to do for 2.x kernels
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;;
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*)
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# Some other version of kernel?
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;;
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esac
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;;
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stop)
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echo "Stopping USB Android Gadget"
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;;
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restart)
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$0 stop
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$0 start
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;;
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*)
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echo "Usage usb { start | stop | restart}" >&2
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exit 1
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;;
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esac
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